package edu.cn.neusoft.dm.showweb.bean.db;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class HomeworkExample {
    protected String orderByClause;

    protected boolean distinct;

    protected List<Criteria> oredCriteria;

    public HomeworkExample() {
        oredCriteria = new ArrayList<Criteria>();
    }

    public void setOrderByClause(String orderByClause) {
        this.orderByClause = orderByClause;
    }

    public String getOrderByClause() {
        return orderByClause;
    }

    public void setDistinct(boolean distinct) {
        this.distinct = distinct;
    }

    public boolean isDistinct() {
        return distinct;
    }

    public List<Criteria> getOredCriteria() {
        return oredCriteria;
    }

    public void or(Criteria criteria) {
        oredCriteria.add(criteria);
    }

    public Criteria or() {
        Criteria criteria = createCriteriaInternal();
        oredCriteria.add(criteria);
        return criteria;
    }

    public Criteria createCriteria() {
        Criteria criteria = createCriteriaInternal();
        if (oredCriteria.size() == 0) {
            oredCriteria.add(criteria);
        }
        return criteria;
    }

    protected Criteria createCriteriaInternal() {
        Criteria criteria = new Criteria();
        return criteria;
    }

    public void clear() {
        oredCriteria.clear();
        orderByClause = null;
        distinct = false;
    }

    protected abstract static class GeneratedCriteria {
        protected List<Criterion> criteria;

        protected GeneratedCriteria() {
            super();
            criteria = new ArrayList<Criterion>();
        }

        public boolean isValid() {
            return criteria.size() > 0;
        }

        public List<Criterion> getAllCriteria() {
            return criteria;
        }

        public List<Criterion> getCriteria() {
            return criteria;
        }

        protected void addCriterion(String condition) {
            if (condition == null) {
                throw new RuntimeException("Value for condition cannot be null");
            }
            criteria.add(new Criterion(condition));
        }

        protected void addCriterion(String condition, Object value, String property) {
            if (value == null) {
                throw new RuntimeException("Value for " + property + " cannot be null");
            }
            criteria.add(new Criterion(condition, value));
        }

        protected void addCriterion(String condition, Object value1, Object value2, String property) {
            if (value1 == null || value2 == null) {
                throw new RuntimeException("Between values for " + property + " cannot be null");
            }
            criteria.add(new Criterion(condition, value1, value2));
        }

        public Criteria andHomeworkIdIsNull() {
            addCriterion("homework_id is null");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdIsNotNull() {
            addCriterion("homework_id is not null");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdEqualTo(Integer value) {
            addCriterion("homework_id =", value, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdNotEqualTo(Integer value) {
            addCriterion("homework_id <>", value, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdGreaterThan(Integer value) {
            addCriterion("homework_id >", value, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdGreaterThanOrEqualTo(Integer value) {
            addCriterion("homework_id >=", value, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdLessThan(Integer value) {
            addCriterion("homework_id <", value, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdLessThanOrEqualTo(Integer value) {
            addCriterion("homework_id <=", value, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdIn(List<Integer> values) {
            addCriterion("homework_id in", values, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdNotIn(List<Integer> values) {
            addCriterion("homework_id not in", values, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdBetween(Integer value1, Integer value2) {
            addCriterion("homework_id between", value1, value2, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkIdNotBetween(Integer value1, Integer value2) {
            addCriterion("homework_id not between", value1, value2, "homeworkId");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameIsNull() {
            addCriterion("homework_name is null");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameIsNotNull() {
            addCriterion("homework_name is not null");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameEqualTo(String value) {
            addCriterion("homework_name =", value, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameNotEqualTo(String value) {
            addCriterion("homework_name <>", value, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameGreaterThan(String value) {
            addCriterion("homework_name >", value, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameGreaterThanOrEqualTo(String value) {
            addCriterion("homework_name >=", value, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameLessThan(String value) {
            addCriterion("homework_name <", value, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameLessThanOrEqualTo(String value) {
            addCriterion("homework_name <=", value, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameLike(String value) {
            addCriterion("homework_name like", value, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameNotLike(String value) {
            addCriterion("homework_name not like", value, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameIn(List<String> values) {
            addCriterion("homework_name in", values, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameNotIn(List<String> values) {
            addCriterion("homework_name not in", values, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameBetween(String value1, String value2) {
            addCriterion("homework_name between", value1, value2, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkNameNotBetween(String value1, String value2) {
            addCriterion("homework_name not between", value1, value2, "homeworkName");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemIsNull() {
            addCriterion("homework_item is null");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemIsNotNull() {
            addCriterion("homework_item is not null");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemEqualTo(String value) {
            addCriterion("homework_item =", value, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemNotEqualTo(String value) {
            addCriterion("homework_item <>", value, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemGreaterThan(String value) {
            addCriterion("homework_item >", value, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemGreaterThanOrEqualTo(String value) {
            addCriterion("homework_item >=", value, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemLessThan(String value) {
            addCriterion("homework_item <", value, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemLessThanOrEqualTo(String value) {
            addCriterion("homework_item <=", value, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemLike(String value) {
            addCriterion("homework_item like", value, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemNotLike(String value) {
            addCriterion("homework_item not like", value, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemIn(List<String> values) {
            addCriterion("homework_item in", values, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemNotIn(List<String> values) {
            addCriterion("homework_item not in", values, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemBetween(String value1, String value2) {
            addCriterion("homework_item between", value1, value2, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andHomeworkItemNotBetween(String value1, String value2) {
            addCriterion("homework_item not between", value1, value2, "homeworkItem");
            return (Criteria) this;
        }

        public Criteria andUpdateByIsNull() {
            addCriterion("update_by is null");
            return (Criteria) this;
        }

        public Criteria andUpdateByIsNotNull() {
            addCriterion("update_by is not null");
            return (Criteria) this;
        }

        public Criteria andUpdateByEqualTo(Integer value) {
            addCriterion("update_by =", value, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateByNotEqualTo(Integer value) {
            addCriterion("update_by <>", value, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateByGreaterThan(Integer value) {
            addCriterion("update_by >", value, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateByGreaterThanOrEqualTo(Integer value) {
            addCriterion("update_by >=", value, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateByLessThan(Integer value) {
            addCriterion("update_by <", value, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateByLessThanOrEqualTo(Integer value) {
            addCriterion("update_by <=", value, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateByIn(List<Integer> values) {
            addCriterion("update_by in", values, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateByNotIn(List<Integer> values) {
            addCriterion("update_by not in", values, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateByBetween(Integer value1, Integer value2) {
            addCriterion("update_by between", value1, value2, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateByNotBetween(Integer value1, Integer value2) {
            addCriterion("update_by not between", value1, value2, "updateBy");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeIsNull() {
            addCriterion("update_time is null");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeIsNotNull() {
            addCriterion("update_time is not null");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeEqualTo(Date value) {
            addCriterion("update_time =", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeNotEqualTo(Date value) {
            addCriterion("update_time <>", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeGreaterThan(Date value) {
            addCriterion("update_time >", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeGreaterThanOrEqualTo(Date value) {
            addCriterion("update_time >=", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeLessThan(Date value) {
            addCriterion("update_time <", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeLessThanOrEqualTo(Date value) {
            addCriterion("update_time <=", value, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeIn(List<Date> values) {
            addCriterion("update_time in", values, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeNotIn(List<Date> values) {
            addCriterion("update_time not in", values, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeBetween(Date value1, Date value2) {
            addCriterion("update_time between", value1, value2, "updateTime");
            return (Criteria) this;
        }

        public Criteria andUpdateTimeNotBetween(Date value1, Date value2) {
            addCriterion("update_time not between", value1, value2, "updateTime");
            return (Criteria) this;
        }

        public Criteria andGroupIsNull() {
            addCriterion("group is null");
            return (Criteria) this;
        }

        public Criteria andGroupIsNotNull() {
            addCriterion("group is not null");
            return (Criteria) this;
        }

        public Criteria andGroupEqualTo(Integer value) {
            addCriterion("group =", value, "group");
            return (Criteria) this;
        }

        public Criteria andGroupNotEqualTo(Integer value) {
            addCriterion("group <>", value, "group");
            return (Criteria) this;
        }

        public Criteria andGroupGreaterThan(Integer value) {
            addCriterion("group >", value, "group");
            return (Criteria) this;
        }

        public Criteria andGroupGreaterThanOrEqualTo(Integer value) {
            addCriterion("group >=", value, "group");
            return (Criteria) this;
        }

        public Criteria andGroupLessThan(Integer value) {
            addCriterion("group <", value, "group");
            return (Criteria) this;
        }

        public Criteria andGroupLessThanOrEqualTo(Integer value) {
            addCriterion("group <=", value, "group");
            return (Criteria) this;
        }

        public Criteria andGroupIn(List<Integer> values) {
            addCriterion("group in", values, "group");
            return (Criteria) this;
        }

        public Criteria andGroupNotIn(List<Integer> values) {
            addCriterion("group not in", values, "group");
            return (Criteria) this;
        }

        public Criteria andGroupBetween(Integer value1, Integer value2) {
            addCriterion("group between", value1, value2, "group");
            return (Criteria) this;
        }

        public Criteria andGroupNotBetween(Integer value1, Integer value2) {
            addCriterion("group not between", value1, value2, "group");
            return (Criteria) this;
        }
    }

    public static class Criteria extends GeneratedCriteria {

        protected Criteria() {
            super();
        }
    }

    public static class Criterion {
        private String condition;

        private Object value;

        private Object secondValue;

        private boolean noValue;

        private boolean singleValue;

        private boolean betweenValue;

        private boolean listValue;

        private String typeHandler;

        public String getCondition() {
            return condition;
        }

        public Object getValue() {
            return value;
        }

        public Object getSecondValue() {
            return secondValue;
        }

        public boolean isNoValue() {
            return noValue;
        }

        public boolean isSingleValue() {
            return singleValue;
        }

        public boolean isBetweenValue() {
            return betweenValue;
        }

        public boolean isListValue() {
            return listValue;
        }

        public String getTypeHandler() {
            return typeHandler;
        }

        protected Criterion(String condition) {
            super();
            this.condition = condition;
            this.typeHandler = null;
            this.noValue = true;
        }

        protected Criterion(String condition, Object value, String typeHandler) {
            super();
            this.condition = condition;
            this.value = value;
            this.typeHandler = typeHandler;
            if (value instanceof List<?>) {
                this.listValue = true;
            } else {
                this.singleValue = true;
            }
        }

        protected Criterion(String condition, Object value) {
            this(condition, value, null);
        }

        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
            super();
            this.condition = condition;
            this.value = value;
            this.secondValue = secondValue;
            this.typeHandler = typeHandler;
            this.betweenValue = true;
        }

        protected Criterion(String condition, Object value, Object secondValue) {
            this(condition, value, secondValue, null);
        }
    }
}